ELECTROSTATICS : Electroscopes, Spherical and Cylindrical Conductros, Proof Planes, Dischargers, Leyden jar, Electrophorus Apinus condenser, wimshurst Machine, Ebonite Rods, Glass Road, Rubbing Cloth, Van-de-graff's Generator, Head Of Hair, Faraday's Pail Etc. ELECTRONICS : Mounted Diode valves, Triode Valves, Characteristic Curves Apparatus, Audio Frequency Generators, Osciloscopes, Power supplies, Demountable Transformers,Battery Eliminators, Battery Chargers, Analog and Digtal Multimeters, RLC Resonance, Fibre Optic Demonstration Kits Etc CURRENT ELECTRICITY : Primary cells (Simple Cell. Lechlanche Cell, Daniel Cell, Bunsen Cell) Lead Accumulators, Alkali Accumulators, Nickel-cadmium cells, Battery Eliminators, Battery Chargers, Power Supplies, Resistance Boxes, P.O.Boxes, Rheostats, Resistance Coils standard Resistance, Plugs Keys, Switches, Commutators, Leads, Wires, Cables, Terminals Etc